Turn context into revenue with the agentic infrastructure layer that delivers adaptive experiences from discovery to conversion. ProductGPT and Seller Agents power conversion-optimized landing pages, AI-native search & discovery, “For You” personalized recommendations, Closed-loop GEO
Location: United States
Total raised: $21M
Funding Rounds 2
| Date | Series | Amount | Investors |
| 11.01.2026 | Series A | $15M | Streamline... |
| 19.03.2025 | Seed | $6M | - |
Mentions in press and media 5
| Date | Title | Description |
| 11.01.2026 | Spangle AI Raises $15M For Agentic AI Layer | This week, Spangle AI, an agentic infrastructure layer announced a $15M Series A. The round was led by NewRoad Capital Partners, with participation from Madrona, DNX Ventures, Streamlined Ventures, and strategic angel investors, bringing to... |
| 08.01.2026 | Spangle AI Raises $15M in Series A Funding | Spangle AI, a Seattle, WA-based provider of an agentic infrastructure layer service for commerce, raised $15M in Series A funding. The round was led by NewRoad Capital Partners, with participation from Madrona, DNX Ventures, Streamlined Ven... |
| 19.03.2025 | Spangle Raises $6M in Seed Funding | Spangle, a San Francisco, CA-based provider of an AI-powered commerce platform for retailers, raised $6M in Seed funding. The round was led by Madrona Ventures and Streamlined Ventures. The company intends to use the funds to expand operati... |
| - | Spangle | “Turn context into revenue with the agentic infrastructure layer that delivers adaptive experiences from discovery to conversion. ProductGPT and Seller Agents power conversion-optimized landing pages, AI-native search & discovery, “For ... |
| - | Spangle | “Capture more revenue from paid traffic with self-optimizing shopping journeys - contextually relevant & adapt based on in-session consumer engagement. ProductGPT powers AI-enriched landing pages, conversion-optimized customer journeys,... |